Why Aehr Test Systems, Inc. (AEHR) stock fell 12.6% intraday on Friday, October 30, 2026

Aehr Test Systems, Inc. (AEHR) traded at $53.49 as of 3:31 PM ET, down 12.61% on Friday, October 30, 2026, on volume of 1,875,739 shares (0.7× its 3-month average); market value about $1.70B.

AEHR was among the stocks moving 5% or more in an earlier update that day; by the close it was no longer moving that much.

What happened: primary sources

Events Nexqual found for AEHR on Friday, October 30, 2026 or the trading day before (October 29, 2026):

• Oct 29, 2026: SEC 8-K: Director or executive officer change, or pay arrangement source
  Quoted from the filing: “Appointment of Narsing Vijayrao to the Board of Directors On October 24, 2026, the Board of Directors (the "Board") of Aehr Test Systems, a California corporation (the "Company"), approved an increase in the authorized number of directors from six to seven and appointed Narsing Vijayrao to serve as a member of the Board, effective October 28, 2026. Mr. Vijayrao has been appointed to serve on the Compensation Committee of the Board. Mr. Vijayrao will serve until the Company's next annual meeting of shareholders.…”

These are listed as context. A filing or rating change on the same day is not proof that it caused the move; read the source.

More on AEHR

AEHR stock page: price, SEC financials, insider trades, superinvestor holders, analyst estimates and options. Other big moves that day: October 30, 2026.

Sources: SEC EDGAR, Nexqual Earnings Flash, analyst rating changes, Nexqual market data. Built November 4, 2026 at 11:38 UTC. Not investment advice.

Data source: Nexqual. Last updated: November 4, 2026 at 11:38 UTC. This page is informational and not investment advice.

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